The Riley 1½-Litre RM is a rear wheel drive vehicle, with its engine placed in the front, and a 4 door saloon bodyshell.
The 1.5 litre engine is a naturally aspirated, overhead valve, 4 cylinder that has an output of 55 bhp (56 PS/41 kW) of power at 4500 rpm, and maximum torque of 106 N·m (78 lb·ft/10.8 kgm) at 2500 rpm.
The engine transfers its power through to the wheels by means of a 4 speed manual transmission.
Quoted weight at the kerb is 1320 kg.
Maximum quoted speed is 120 km/h or 75 mph.
Full specs
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| Carrosserie | |||
|---|---|---|---|
| Carrosserie | 4/5 seater sedan/saloon | ||
| Aantal portieren | 4 | ||
| Ontwerper | |||
| Afmetingen en gewicht | |||
| Wielbasis | 2858 | 112.5 | |
| Spoorbreedte voor | 1327 | 52.2 | |
| Spoorbreedte achter | 1327 | 52.2 | |
| Lengte | 4547 | 179 | |
| Breedte | 1613 | 63.5 | |
| Hoogte | 1500 | 59.1 | |
| Bodemvrijheid | 191 | 7.5 | |
| 1.59 | |||
| Gewicht | 1320 kg | 2910 | |
| Gewichtsverdeling | 50.5% front | ||
| Benzinetank inhalt | 56.8 litres | 12.5 [15] UK [US] gal. | |
| Aërodynamica | |||
| Cw-waarde | |||
| Frontaal oppervlak | 1.94 m² | ||
| CdA | |||
| naturally aspirated petrol | |||
| Motor fabrikant | |||
| Motor nummer | |||
| Aantal cilinders | Straight 4 | ||
| Cilinderinhoud | 1.5 litre 1496 cc (91.292 cu in) |
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| Boring × Slag | 69 × 100 mm
2.72 × 3.94 in |
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| Boring/slag verhouding | 0.69 | ||
| Distributie | overhead valve (OHV)
2 Kleppen per cilinder 8 Totaal aantal kleppen |
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| Vermogen | 56 PS (55 bhp) (41 kW) bij 4500 t/min |
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| Max. koppel | 106 Nm (78 ft·lb) (10.8 kgm) bij 2500 t/min |
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| Specific output | 27.4 kW/litre 37.3 ps/litre 36.8 bhp/litre 0.6 bhp/cu in |
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70.86 Nm/litre
0.86 ft·lb/cu3 |
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| Motor constructie | |||
| Smering | |||
| Compressieverhouding | 6.8:1 | ||
| Brandstofsysteem | 1 SU carb | ||
| 890.4 kPa (129.1 psi) | |||
| Maximum tpm | |||
| Aantal nokkenas lagers | |||
| Afkoeling | Water | ||
| Eenheidscylinderinhoud | 374 cc | ||
| Aanzuiging | Normal | ||
| Compressor | N/A | ||
| Intercooler | None | ||
| Katalysator | N | ||
| Prestasies | |||
| 0-80km/h | 15.9 s | ||
| 0-60mph | 25.1 s | ||
| 0-100km/h | |||
| 0-160km/h | |||
| 0-400m | 22.8 s | ||
| 0-1000m | |||
| Max. snelheid | 120 km/h (75 mph) | ||
| Power-to-weight ratio | Higher is better 42.25 PS/tonne (1000 kg) 0.04 PS/kg 31.07 kW/tonne (1000 kg) 0.03 kW/kg 41.67 bhp/tonne (1000 kg) 0.04 bhp/kg 0.02 bhp/lb |
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| Weight-to-power ratio | Lower is better 32.18 kg/kW 53.76 lb/bhp |
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| Verbruik | |||
| Benzineverbruik | |||
| universal fuel consumption (calculated from the above) | |||
| litres/100km | |||
| km/litre | |||
| UK MPG | |||
| US MPG | |||
| CO2 Emissies | |||
| Carfolio Calculated CO2 ? | |||
| VED band (UK) | |||
| CO2 Effizienz (DE) | |||
| Onderstel | |||
| Motor plaatsing | front | ||
| Motor plaatsing | longitudinal | ||
| Aandrijving | rear wheel drive | ||
| Koppelverdeling | N/A | ||
| Stuurinrichting | |||
| Aantal omwentelingen stuurwiel | |||
| Draaicirkel | 9.10 m | ||
| Wielophanging voor | I.W.TB. | ||
| Wielophanging achter | LA.SE. | ||
| Velgmaat voor | |||
| Velgmaat achter | |||
| Bandenmaat voor | |||
| Bandenmaat agter | |||
| Bremmen voor/agter | Dr/Dr | ||
| Rem diameter voor | |||
| Rem diameter agter | |||
| Braked area | 816 cm2 | ||
| Versnellingsbak | 4 speed manual | ||
| Hoogste versnelling verhouding | 1 | ||
| Achteras verhouding | 5.13 | ||
| Algemeen | |||
| Carfolio.com ID | 48906 | ||
| Totaal gebouwd | |||
| Bouwserie | |||
| RAC rating | 11.8 | ||
| Insurance classification | No information available | ||
| Tax band | No information available | ||
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1953 Riley 1½-Litre RM added before December 1995. Last modified 2013-02-28. |
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